Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Internal combustion engine having variable valve control system and NOx catalyst

Internal combustion engine having variable valve control system and NOx catalyst

US Patent 6519933 · Granted Feb 18, 2003

Estimated economic value: $154,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Vehicle monitoring apparatus2025
Hemostatic device2024
Vibration damper2024
Vehicle control device2024
Vehicle control device and vehicle control method2023
Torsional vibration damper2023
Torsional vibration damper2022
Torsional vibration damper and manufacturing method thereof2022
Torsional vibration damper and control device for torsional vibration damper2022
Torsional vibration damper2021
Internal combustion engine with turbocharger2021
Torsional vibration damper2021